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Clearing Continuous Memory Codes

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1987 Ford Ranger, 1987 Ford RV Cutaway, 1987 Ford Pickup, 1987 Ford Econoline, and 1987 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform KEY ON/ENGINE OFF SELF-TEST. When the first service code appears, exit SELF-TEST program by disconnecting STAR tester or by removing jumper wire from Self-Test Input (STI) pigtail. Exiting QUICK TEST  in this manner will clear all codes stored in continuous memory.
  2. Repeat KEY ON/ENGINE OFF SELF-TEST. If code output is 11-10-11, go to CONTINUOUS MEMORY CODES TO BE TESTED. If code output is not correct, check Self-Test Input (STI) circuit for short to ground. Repair short and repeat CLEARING CONTINUOUS MEMORY CODES step.